Description:must work with tuya zigbee gateway,

the radiator thermostat which is a special valve using cooperatively with heating radiator.mainly used in the floor heating system to control the closing and opening of the pipe.smart devices help you save energy.Smart functions：1.Programmable Schedule with Weekly Programming Selection:Supports manual set up 7 days weekly schedule with 6 periods for option .Holiday mode,automatic mode,boost mode available.

2.Voice Controlhands-free voice control via Alexa/alice and Google Assistant

3.App remote controlremote control no matter where you are

4.Open Window Detection:When room temperature suddenly drop into temperature threshold,valve will close for 15 minutes.if the room temp is still lower than temperature Threshold,it will keep this mode.